Frequencies for first 10,000 rows of tot_afltd_snf_cnt variable in pos2018 dataset :

 Affiliated |
 Count: SNF |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,498       14.98       14.98
          1 |         37        0.37       15.35
          2 |          2        0.02       15.37
          . |      8,463       84.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019